Direct Mount Pilot Operated Check Valves

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Part # Image Description Type Port Size In Port Size Out Pilot Port Material Flow Capacity Max. Pressure
B4S00AD-50 Picture of 1/4" NPTF Swivel-Mounted Adjustable PO Check Valve w/ 1/2" Outlet NGT’s B4S00AD-50 is an adjustable swivel-mounted pilot operated check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4S00AD-50 has 1/4 NPTF female inlet, 1/2 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and no manual release. The B4S00AD-50 also can accommodate as low as 40 psi pilot pressure. Adjustable 1/4 NPTF 1/2 NPTF 1/8 NPTF Standard 2.6 150
B4S0MAD-50 Picture of 1/4" NPTF Swivel-Mounted Adjustable PO Check Valve w/ 1/2" Outlet and manual relase NGT’s B4S0MAD-50 is an adjustable swivel-mounted pilot operated check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4S0MAD-50 has 1/4 NPTF female inlet, 1/2 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and an extended manual release. The B4S0MAD-50 also can accommodate as low as 40 psi pilot pressure. Adjustable 1/4 NPTF 1/2 NPTF 1/8 NPTF Standard 2.6 150
B4S00AD-25 Picture of 1/4" NPTF Swivel-Mounted Adjustable PO Check Valve w/ 1/4" Outlet NGT’s B4S00AD-25 is an adjustable swivel-mounted pilot operated check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4S00AD-25 has 1/4 NPTF female inlet, 1/4 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and no manual release. The B4S00AD-25 also can accommodate as low as 40 psi pilot pressure. Adjustable 1/4 NPTF 1/4 NPTF 1/8 NPTF Standard 2.6 150
B4S0MAD-25 Picture of 1/4" NPTF Swivel-Mounted Adjustable PO Check Valve w/ 1/4" Outlet and manual relase NGT’s B4S0MAD-25 is an adjustable swivel-mounted pilot operated check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4S0MAD-25 has 1/4 NPTF female inlet, 1/4 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and an extended manual release. The B4S0MAD-25 also can accommodate as low as 40 psi pilot pressure. Adjustable 1/4 NPTF 1/4 NPTF 1/8 NPTF Standard 2.6 150
B4S00AD-12 Picture of 1/4" NPTF Swivel-Mounted Adjustable PO Check Valve w/ 1/8" Outlet NGT’s B4S00AD-12 is an adjustable swivel-mounted pilot operated check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4S00AD-12 has 1/4 NPTF female inlet, 1/8 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and no manual release. The B4S00AD-12 also can accommodate as low as 40 psi pilot pressure. Adjustable 1/4 NPTF 1/8 NPTF 1/8 NPTF Standard 2.6 150
B4SFMAD-12 Picture of 1/4" NPTF Swivel-Mounted Adjustable PO Check Valve w/ 1/8" Outlet and flush manual relase NGT’s B4SFMAD-12 is an adjustable swivel-mounted pilot operated check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4SFMAD-12 has 1/4 NPTF female inlet, 1/8 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and a flush manual release. The B4SFMAD-12 also can accommodate as low as 40 psi pilot pressure. Adjustable 1/4 NPTF 1/8 NPTF 1/8 NPTF Standard 2.6 150
B4SFMAD-25 Picture of 1/4" NPTF Swivel-Mounted Adjustable PO Check Valve w/ 1/8" Outlet and flush manual relase NGT’s B4SFMAD-25 is an adjustable swivel-mounted pilot operated check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4SFMAD-25 has 1/4 NPTF female inlet, 1/4 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and a flush manual release. The B4SFMAD-25 also can accommodate as low as 40 psi pilot pressure. Adjustable 1/4 NPTF 1/4 NPTF 1/8 NPTF Standard 2.6 150
B4SFMAD-38 Picture of 1/4" NPTF Swivel-Mounted Adjustable PO Check Valve w/ 1/8" Outlet and flush manual relase NGT’s B4SFMAD-38 is an adjustable swivel-mounted pilot operated check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4SFMAD-38 has 1/4 NPTF female inlet, 3/8 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and a flush manual release. The B4SFMAD-38 also can accommodate as low as 40 psi pilot pressure. Adjustable 1/4 NPTF 3/8 NPTF 1/8 NPTF Standard 2.6 150
B4SFMAD-50 Picture of 1/4" NPTF Swivel-Mounted Adjustable PO Check Valve w/ 1/8" Outlet and flush manual relase NGT’s B4SFMAD-50 is an adjustable swivel-mounted pilot operated check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4SFMAD-50 has 1/4 NPTF female inlet, 1/2 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and a flush manual release. The B4SFMAD-50 also can accommodate as low as 40 psi pilot pressure. Adjustable 1/4 NPTF 1/2 NPTF 1/8 NPTF Standard 2.6 150
B4S0MAD-12 Picture of 1/4" NPTF Swivel-Mounted Adjustable PO Check Valve w/ 1/8" Outlet and manual relase NGT’s B4S0MAD-12 is an adjustable swivel-mounted pilot operated check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4S0MAD-12 has 1/4 NPTF female inlet, 1/8 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and an extended manual release. The B4S0MAD-12 also can accommodate as low as 40 psi pilot pressure. Adjustable 1/4 NPTF 1/8 NPTF 1/8 NPTF Standard 2.6 150
B4S00AD-38 Picture of 1/4" NPTF Swivel-Mounted Adjustable PO Check Valve w/ 3/8" Outlet NGT’s B4S00AD-38 is an adjustable swivel-mounted pilot operated check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4S00AD-38 has 1/4 NPTF female inlet, 3/8 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and no manual release. The B4S00AD-38 also can accommodate as low as 40 psi pilot pressure. Adjustable 1/4 NPTF 3/8 NPTF 1/8 NPTF Standard 2.6 150
B4S0MAD-38 Picture of 1/4" NPTF Swivel-Mounted Adjustable PO Check Valve w/ 3/8" Outlet and manual relase NGT’s B4S0MAD-38 is an adjustable swivel-mounted pilot operated check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4S0MAD-38 has 1/4 NPTF female inlet, 3/8 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and an extended manual release. The B4S0MAD-38 also can accommodate as low as 40 psi pilot pressure. Adjustable 1/4 NPTF 3/8 NPTF 1/8 NPTF Standard 2.6 150